日韩一区精品视频_一区二区日韩_黄色在线观看网站_久久久精品国产_快色视频在线观看_日韩理论在线

plumb

英 [pl?m] 美[pl?m]
  • vt. 使垂直;探測,探索
  • n. 垂直;鉛錘
  • adv. 恰恰,正;垂直地
  • vi. 當管子工
  • adj. 垂直的
  • n. (Plumb)人名;(英)普拉姆

TEM8IELTSGRETOEFL低頻詞常用詞匯

詞態變化


第三人稱單數:?plumbs;過去式:?plumbed;過去分詞:?plumbed;現在分詞:?plumbing;

助記提示


plumbum 鉛。
plumb 鉛錘,垂直的。
aplomb 沉著,泰然自若,垂直。
前綴a可以看作是加強語氣,也可以看作'of,at,to' -plomb- = plumb 鉛錘.

中文詞源


plumb 鉛,鉛垂,使垂直,探索,鉆研,恰好

來自拉丁語plumbum,鉛,鉛球,可能借自希臘語molybdos,鉛,詞源同molybdenum.后用于 指測量垂直度的鉛球,鉛錘,引申詞義探索,鉆研,以及副詞詞義恰好,正好等。

英文詞源


plumb
plumb: [13] Plumb comes via Old French *plombe from Latin plumbum ‘lead’, a word of uncertain origin. Of its modern English uses, the verbal ‘sound the depths’ comes from the use of a line weighted with lead (a plumb line) to measure the depth of water and the adverbial ‘exactly’ from the use of a similar line to determine verticality. Related words in English include aplomb; plumber [14] (originally simply a ‘worker in lead’, but eventually, since water pipes were once made of lead, a ‘pipe-layer’); plummet [14] (a diminutive form coined in Old French); and plunge [14] (from the Vulgar Latin derivative *plumbicāre ‘sound with a plumb’).
=> aplomb, plumber, plummet, plunge
plumb (n.)
"lead hung on a string to show the vertical line," early 14c., from Old French *plombe, plomee "sounding lead," and directly from Late Latin *plumba, originally plural of Latin plumbum "lead (the metal), lead ball; pipe; pencil," a word of unknown origin, related to Greek molybdos "lead" (dialectal bolimos) and perhaps from an extinct Mediterranean language, perhaps Iberian.
plumb (v.)
early 15c., "to sink" (like lead), from plumb (n.). Meaning "take soundings with a plumb" is first recorded 1560s; figurative sense of "to get to the bottom of" is from 1590s. Related: Plumbed; plumbing.
plumb (adj.)
"perpendicular, vertical," mid-15c., from plumb (n.). The notion of "exact measurement" led to extended sense of "completely, downright" (1748), sometimes spelled plump, plum, or plunk.

雙語例句


1. The hotel is set plumb in the middle of the high street.
賓館正好坐落在商街的中段。

來自柯林斯例句

2. Please come and plumb in my new central heating system.
請來幫我接通新的中央供暖系統的水管。

來自柯林斯例句

3. She learned to wire and plumb the house herself.
她學會了自己給房子拉接電線、敷設水管。

來自柯林斯例句

4. She never abandoned her attempts to plumb my innermost emotions.
她從未放棄過探究我內心深處情感的嘗試。

來自柯林斯例句

5. They frequently plumb the depths of loneliness, humiliation and despair.
他們常常陷入孤獨、屈辱和絕望的深淵。

來自柯林斯例句

主站蜘蛛池模板: 一区二区三区四区免费 | 免费视频xxxx | 久久久成人免费视频 | 久久影片 | 国产交换3p国产精品 | av资源在线天堂 | 成人在线观看一区二区三区 | 欧美精品电影一区 | 欧美一级一级 | 欧洲精品久久久久69精品 | 免费播放欧美毛片 | 国产精品久久久久久久久久三级 | www.99热精品| 成人18免费观看 | 91 免费视频| 国产系列 视频二区 | 天天草天天干天天射 | 羞羞的网址 | 欧美一区二区三区不卡免费观看 | 得得啪在线视频 | 九九黄色 | 国产合集91合集久久日 | 亚洲国产精品高潮呻吟久久 | 久久av免费 | 免费亚洲视频在线观看 | 久久久国产精品视频 | 午夜热门福利 | 久久精品亚洲一区二区 | 久久草在线观看视频 | 羞羞答答www网站进入 | 一本色道久久综合亚洲精品图片 | 色视频欧美 | 精品在线视频观看 | 成人毛片视频在线播放 | 能看的毛片网站 | 中文字幕在线观看视频一区 | 99精品视频在线观看免费播放 | 人人玩人人爽 | 国产毛片aaa一区二区三区视频 | 91久久久久久久久久久久久 | 国产色爱综合网 |